diff options
Diffstat (limited to 'src/actionGroups/clipboardGroup.vala')
| -rw-r--r-- | src/actionGroups/clipboardGroup.vala | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/actionGroups/clipboardGroup.vala b/src/actionGroups/clipboardGroup.vala new file mode 100644 index 0000000..58409de --- /dev/null +++ b/src/actionGroups/clipboardGroup.vala @@ -0,0 +1,194 @@ +///////////////////////////////////////////////////////////////////////// +// Copyright (c) 2011-2015 by Simon Schneegans +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or (at +// your option) any later version. +// +// This program is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +///////////////////////////////////////////////////////////////////////// + +namespace GnomePie { + +///////////////////////////////////////////////////////////////////////// +/// This Group keeps a history of the last used Clipboard entries. +/// Experimental. Not enabled. +///////////////////////////////////////////////////////////////////////// + +public class ClipboardGroup : ActionGroup { + + ///////////////////////////////////////////////////////////////////// + + private class ClipboardItem : GLib.Object { + + public string name { get; protected set; } + public string icon { get; protected set; } + + protected Gtk.Clipboard clipboard { get; set; } + protected static Key paste_key = new Key.from_string("<Control>v"); + + public virtual void paste() {} + } + + ///////////////////////////////////////////////////////////////////// + + private class TextClipboardItem : ClipboardItem { + + public TextClipboardItem(Gtk.Clipboard clipboard) { + GLib.Object(clipboard : clipboard, + name : clipboard.wait_for_text(), + icon : "edit-paste"); + + // check whether a file has been copied and search for a cool icon + var first_line = this.name.substring(0, this.name.index_of("\n")); + var file = GLib.File.new_for_path(first_line); + + if (file.query_exists()) { + try { + var info = file.query_info("standard::icon", 0); + this.icon = Icon.get_icon_name(info.get_icon()); + } catch (Error e) { + warning("Failed to generate icon for ClipboardGroupItem."); + } + } + } + + public override void paste() { + clipboard.set_text(name, name.length); + paste_key.press(); + } + } + + ///////////////////////////////////////////////////////////////////// + + private class ImageClipboardItem : ClipboardItem { + + private Gdk.Pixbuf image { get; set; } + + public ImageClipboardItem(Gtk.Clipboard clipboard) { + GLib.Object(clipboard : clipboard, + name : _("Image data"), + icon : "image-viewer"); + this.image = clipboard.wait_for_image(); + } + + public override void paste() { + clipboard.set_image(image); + paste_key.press(); + } + } + + ///////////////////////////////////////////////////////////////////// + /// The maximum remembered items of the clipboard. + ///////////////////////////////////////////////////////////////////// + + public int max_items {get; set; default=8; } + + ///////////////////////////////////////////////////////////////////// + + public ClipboardGroup(string parent_id) { + GLib.Object(parent_id : parent_id); + } + + ///////////////////////////////////////////////////////////////////// + /// Used to register this type of ActionGroup. It sets the display + /// name for this ActionGroup, it's icon name and the string used in + /// the pies.conf file for this kind of ActionGroups. + ///////////////////////////////////////////////////////////////////// + + public static GroupRegistry.TypeDescription register() { + var description = new GroupRegistry.TypeDescription(); + description.name = _("Group: Clipboard"); + description.icon = "edit-paste"; + description.description = _("Manages your Clipboard."); + description.id = "clipboard"; + return description; + } + + ///////////////////////////////////////////////////////////////////// + /// The clipboard to be monitored. + ///////////////////////////////////////////////////////////////////// + + private Gtk.Clipboard clipboard; + + private bool ignore_next_change = false; + + private Gee.ArrayList<ClipboardItem?> items; + + construct { + this.items = new Gee.ArrayList<ClipboardItem?>(); + this.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD); + this.clipboard.owner_change.connect(this.on_change); + } + + ///////////////////////////////////////////////////////////////////// + /// This one is called, when the ActionGroup is saved. + ///////////////////////////////////////////////////////////////////// + + public override void on_save(Xml.TextWriter writer) { + base.on_save(writer); + writer.write_attribute("max_items", this.max_items.to_string()); + } + + ///////////////////////////////////////////////////////////////////// + /// This one is called, when the ActionGroup is loaded. + ///////////////////////////////////////////////////////////////////// + + public override void on_load(Xml.Node* data) { + for (Xml.Attr* attribute = data->properties; attribute != null; attribute = attribute->next) { + string attr_name = attribute->name.down(); + string attr_content = attribute->children->content; + + if (attr_name == "max_items") { + this.max_items = int.parse(attr_content); + } + } + } + + private void on_change() { + if (ignore_next_change) { + ignore_next_change = false; + return; + } + + if (this.clipboard.wait_is_text_available()) { + if (clipboard.wait_for_text() != null) { + add_item(new TextClipboardItem(this.clipboard)); + } + } else if (this.clipboard.wait_is_image_available()) { + add_item(new ImageClipboardItem(this.clipboard)); + } + } + + private void add_item(ClipboardItem item) { + + // remove one item if there are too many + if (this.items.size == this.max_items) { + this.items.remove_at(0); + } + + this.items.add(item); + + // update slices + this.delete_all(); + + for (int i=this.items.size-1; i>=0; --i) { + var action = new SigAction(items[i].name, items[i].icon, i.to_string()); + action.activated.connect(() => { + ignore_next_change = true; + this.items[int.parse(action.real_command)].paste(); + }); + this.add_action(action); + } + + } +} + +} |